Hey all, it was suggested to me that i post my current project under this type of forum in order to get some help/information on how to go about getting the RPM's from a tach into the AVR ATMEGA168 chip without using any external chips (LM2907). They say it can be easily done without the need of a Frequency to Volt chip converter so if you feel you can help me out with this problem then please head on over to the current form post and check it out